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Class: PapaCSVReader

papaparse-based csv parser CSVReader

Implements

BaseReader

Implements

Constructors

constructor

new PapaCSVReader(concatRows?, colJoiner?, rowJoiner?, papaConfig?): PapaCSVReader

Constructs a new instance of the class.

Parameters

NameTypeDefault valueDescription
concatRows?booleantruewhether to concatenate all rows into one document.If set to False, a Document will be created for each row.True by default.
colJoiner?string", "Separator to use for joining cols per row. Set to ", " by default.
rowJoiner?string"\n"Separator to use for joining each row.Only used when concat_rows=True.Set to "\n" by default.
papaConfig?ParseConfig<any, undefined>undefined-

Returns

PapaCSVReader

Defined in

packages/core/src/readers/CSVReader.ts:25

Properties

colJoiner

Private colJoiner: string

Defined in

packages/core/src/readers/CSVReader.ts:15


concatRows

Private concatRows: boolean

Defined in

packages/core/src/readers/CSVReader.ts:14


papaConfig

Private Optional papaConfig: ParseConfig<any, undefined>

Defined in

packages/core/src/readers/CSVReader.ts:17


rowJoiner

Private rowJoiner: string

Defined in

packages/core/src/readers/CSVReader.ts:16

Methods

loadData

loadData(file, fs?): Promise<Document<Metadata>[]>

Loads data from csv files

Parameters

NameTypeDefault valueDescription
filestringundefinedThe path to the file to load.
fs?GenericFileSystemdefaultFSThe file system to use for reading the file.

Returns

Promise<Document<Metadata>[]>

Implementation of

FileReader.loadData

Defined in

packages/core/src/readers/CSVReader.ts:43